Battery type: Li-ion; Voltage: 11.4V; Capacity: 48Wh/4050mAh Compatible P/N: LP03XL LP03048XL HSTNN-DB6X HSTNN-DB7C HSTNN-UB6R TPN-C121 TPN-C122 TPN-C124 804072-241 804072-541 805094-005 807211-121 807211-221 807211-241 807417-005 Compatible with: HP Envy 15-ae015TX(N1V47PA), Envy 15-ae016TX(N1V48PA), Envy 15-ae017TX(N1V49PA), Envy 15-ae018TX(N1V50PA), Envy 15-ae019TX(N1V51PA), ENVY 15-ae020TX(N1V55PA), Envy 15-ae021TX(N1V56PA), ENVY 15-ae122tx, ENVY 15-ae124tx, ENVY 15-ae125tx, ENVY M6-P113Dx M6-P High recycle life,high energy density and long life battery 12 Months Warranty. 30 Days money back guarantee. 24 x 7 Email support.